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ICIP
2010
IEEE
14 years 9 months ago
Passive imaging exploiting multiple scattering using distributed apertures
We develop a new passive image formation method capable of exploiting information about multiple scattering in the environment using measurements from a sparse array of receivers ...
Ling Wang, Il-Young Son, Birsen Yazici
HCW
2000
IEEE
15 years 3 months ago
Reliable Cluster Computing with a New Checkpointing RAID-x Architecture
In a serverless cluster of PCs or workstations, the cluster must allow remote file accesses or parallel I/O directly performed over disks distributed to all client nodes. We intro...
Kai Hwang, Hai Jin, Roy S. C. Ho, Wonwoo Ro
ICS
1993
Tsinghua U.
15 years 3 months ago
The EM-4 Under Implicit Parallelism
: The EM-4 is a supercomputer that offers very fast inter processor communication and support for multi threading. In this paper we demonstrate that the EM-4, Together with an auto...
Lubomir Bic, Mayez A. Al-Mouhamed
CF
2006
ACM
15 years 5 months ago
Memory efficient parallel matrix multiplication operation for irregular problems
Regular distributions for storing dense matrices on parallel systems are not always used in practice. In many scientific applicati RUMMA) [1] to handle irregularly distributed mat...
Manojkumar Krishnan, Jarek Nieplocha
CORR
2000
Springer
71views Education» more  CORR 2000»
14 years 11 months ago
Smoothness and decay properties of the limiting Quicksort density function
Using Fourier analysis, we prove that the limiting distribution of the standardized random number of comparisons used by Quicksort to sort an array of n numbers has an everywhere ...
James Allen Fill, Svante Janson